Engine, outboard motor and boat
    3.
    发明授权

    公开(公告)号:US11686229B2

    公开(公告)日:2023-06-27

    申请号:US17592457

    申请日:2022-02-03

    摘要: Engine includes: crankcase housing crankshaft extending in vertical direction; cylinder block mounted on side of crankcase and formed with cylinder; cylinder head mounted on side of cylinder block and provided with air inlet port and air outlet port communicating with cylinder; cylinder head cover mounted on side of cylinder head and covering air inlet port and air outlet port; mount case including: supporting portion provided below crankcase and cylinder block and supporting crankcase and cylinder block; and extending portion extending from supporting portion below cylinder head and cylinder head cover; oil pan provided below mount case and storing lubricating oil; and communication tube communicating first space formed between cylinder head and cylinder head cover and second space formed between mount case and oil pan. Communication tube is provided between cylinder head cover and extending portion.

    Acceptor device for outboard jet motors

    公开(公告)号:US11649027B2

    公开(公告)日:2023-05-16

    申请号:US17014503

    申请日:2020-09-08

    发明人: Mason Basten

    摘要: Described is an acceptor/adapter device for securing an outboard jet motor to a watercraft. The acceptor/adapter comprises a shrouded opening for communication with an intake of the outboard jet motor. Sidewalls of the acceptor/adapter device can form a tunnel, wherein the tunnel is configured for directing a flow of water through the tunnel, into the adapter/acceptor device, and into the intake of the outboard jet motor. Also described is a hull with a tunnel for directing a flow of water to an intake of an outboard jet motor, as well as a directional device which allows for vertical or horizontal adjustments to the jet output or reversing the jet output.

    MARINE DRIVE UNIT WITH GYROSTABILISER

    公开(公告)号:US20230097909A1

    公开(公告)日:2023-03-30

    申请号:US17797451

    申请日:2021-02-04

    申请人: VEEM Ltd

    IPC分类号: B63B39/04 B63H20/02

    摘要: The invention provides a marine drive unit (1), such as an outboard motor, for a marine vessel, comprising: an engine or power plant (E), such as an internal combustion; a drive transmission for transmitting or transferring mechanical power generated by the engine or power plant (E) to a propeller shaft for generating propulsion for the vessel; a casing (3) that houses or at least partially encloses the engine (E) and/or the drive transmission; a mounting assembly (2) configured to mount the marine drive unit (1) to a hull, preferably to a transom, of the marine vessel; and a gyrostabiliser (4) arranged in or on the mounting assembly (2) or the casing (3). As an alternative to an outboard motor, the marine drive unit (1) may be provided as a stern drive unit or a pod drive unit. The invention also provides a marine vessel incorporating such a drive unit (1).

    MOTORIZED FLOATING PICNIC TABLE
    6.
    发明申请

    公开(公告)号:US20230091754A1

    公开(公告)日:2023-03-23

    申请号:US17448231

    申请日:2021-09-21

    申请人: Lon R. Cameron

    发明人: Lon R. Cameron

    摘要: A floating motorized picnic table includes a floatation device; a base; benches attached to the base; tabletop supports; a tabletop attached to the tabletop supports; a motor; and a battery electrically connected to the motor. The base frames and rests upon the floatation device. The benches include bench boards attached above and parallel to the floatation device. The tabletop supports are attached between the benches. The tabletop includes top boards. The battery is mounted on the base under the top boards. The motor is mounted at one end with a retractable keel located adjacent to the opposite end.

    System for energy regeneration and distribution

    公开(公告)号:US11453297B2

    公开(公告)日:2022-09-27

    申请号:US16077397

    申请日:2017-02-17

    摘要: Disclosed is a system and method for regenerating and distributing energy, such as employed on a vessel or floating offshore installation, the system including a first power distribution system, a second power distribution system electrically isolated from the first power distribution system, and a flywheel mechanically connected to both the first and second power distribution systems. Each of the first and second power distribution systems may include a motor/generator mechanically connected to the flywheel and a drive module electrically connected to its respective motor/generator. The flywheel drive modules may be connected to a common flywheel control module that includes a control algorithm for operating the system.

    Noise reduction system for outboard motors and noise reduction system for marine propulsion devices

    公开(公告)号:US11383803B2

    公开(公告)日:2022-07-12

    申请号:US17095953

    申请日:2020-11-12

    摘要: A noise reduction system for a marine vessel having a plurality of marine propulsion devices including a first marine propulsion device and a second marine propulsion device, each of the plurality of marine propulsion devices including a drive source, each of the drive sources operating on a same principle as that of the other drive sources, and including a rotary member. The noise reduction system includes a controller configured to control rotation of the rotary member of the drive source in the second marine propulsion device, to thereby control a phase of a second noise caused thereby, such that a first noise caused by rotation of the rotary member of the drive source in the first marine propulsion device is canceled by the second noise.